-> We have a level filtering emails externally to prevent the blacklisting of our IPs (SPAM ...). As for the rest, it is in the hands of common sense from the user.

Only for the hosting service or surf anonymously?

-> This service is designed primarily to offer our customers an additional service to better protect them, for example to encrypt an FTP connection in a public place (coffee, hotel ...). Also this service can be used to encrypt all traffic so surf safely without exposing its own IP address (and therefore avoid restricting certain ISP).